[gtk/matthias/fix-min-size: 1/2] gtk/window: Fix min size calculation

[Matthias Clasen <matthiasc src gnome org>]

commit 658719a205bfcfbf07d453e426aceb43ce480540
Author: Jonas Ådahl <jadahl gmail com>
Date:   Fri Aug 7 10:11:10 2020 +0200

    gtk/window: Fix min size calculation
    
    It should always use "preferred" size, not any remembered or otherwise
    computed one, otherwise we won't be able to shrink to the preferred size.

 gtk/gtkwindow.c | 28 ++++++++++++++--------------
 1 file changed, 14 insertions(+), 14 deletions(-)
---
diff --git a/gtk/gtkwindow.c b/gtk/gtkwindow.c
index e22f2e2bfd..b228b7630b 100644
--- a/gtk/gtkwindow.c
+++ b/gtk/gtkwindow.c
@@ -4272,26 +4272,26 @@ toplevel_compute_size (GdkToplevel     *toplevel,
   GtkWindowGeometryInfo *info;
   int width, height;
   GtkBorder shadow;
+  int bounds_width, bounds_height;
+  int default_width, default_height;
   int min_width, min_height;
 
   info = gtk_window_get_geometry_info (window, FALSE);
 
+  gdk_toplevel_size_get_bounds (size, &bounds_width, &bounds_height);
+
+  gtk_window_compute_default_size (window,
+                                   bounds_width, bounds_height,
+                                   &default_width, &default_height);
+
   if (priv->need_default_size)
     {
       int remembered_width;
       int remembered_height;
-      int bounds_width;
-      int bounds_height;
-
-      gdk_toplevel_size_get_bounds (size, &bounds_width, &bounds_height);
-
-      gtk_window_compute_default_size (window,
-                                       bounds_width, bounds_height,
-                                       &width, &height);
       gtk_window_get_remembered_size (window,
                                       &remembered_width, &remembered_height);
-      width = MAX (width, remembered_width);
-      height = MAX (height, remembered_height);
+      width = MAX (default_width, remembered_width);
+      height = MAX (default_height, remembered_height);
 
       /* Override with default size */
       if (info)
@@ -4306,9 +4306,9 @@ toplevel_compute_size (GdkToplevel     *toplevel,
                                       INCLUDE_CSD_SIZE);
 
           if (info->default_width > 0)
-            width = default_width_csd;
+            width = min_width = default_width_csd;
           if (info->default_height > 0)
-            height = default_height_csd;
+            height = min_height = default_height_csd;
         }
     }
   else
@@ -4348,8 +4348,8 @@ toplevel_compute_size (GdkToplevel     *toplevel,
 
   get_shadow_width (window, &shadow);
 
-  min_width = width + shadow.left + shadow.right;
-  min_height = height + shadow.top + shadow.bottom;
+  min_width = default_width + shadow.left + shadow.right;
+  min_height = default_height + shadow.top + shadow.bottom;
   gdk_toplevel_size_set_min_size (size, min_width, min_height);
 }